<template>
  <div class="login-container">
    <el-form class="card-box login-form" autoComplete="on" :model="loginForm" :rules="loginRules" ref="loginForm"
             label-position="left">
      <h3 class="title">蜜宝商户管理后台</h3>

      <el-form-item prop="username">
        <span class="svg-container">
          <!--<icon-svg icon-class="yonghuming"/>-->
          <i class="fa fa-user"></i>
        </span>
        <el-input name="username" type="text" v-model="loginForm.username" autoComplete="on" placeholder="用户名"/>
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <!--<icon-svg icon-class="mima"/>-->
          <i class="fa fa-lock"></i>
        </span>
        <el-input name="password" :type="pwdType" @keyup.enter.native="handleLogin" v-model="loginForm.password"
                  autoComplete="on"
                  placeholder="密码"/>
        <span class='show-pwd' @click='showPwd'><icon-svg icon-class="yanjing"/></span>
      </el-form-item>

      <div>
        <el-button type="primary" :loading="loading" style="width: 100%;"
                   @click.native.prevent="handleLogin">登录
        </el-button>
      </div>

      <div class="tips" style="text-align: right;margin-top: 20px;">
        <el-tooltip effect="light" content="目前暂未开放注册" placement="bottom">
          <el-button type="text">我要入驻</el-button>
        </el-tooltip>
      </div>

    </el-form>


    <div class="version-wp">
      <span>{{$store.getters.version}}</span>
    </div>

  </div>
</template>

<script>
  export default {
    name: 'login',
    data() {
      const validateUsername = (rule, value, callback) =>
      {
        if (value.length <=0)
        {
          callback(new Error('请输入用户名'));
        } else
        {
          callback()
        }
      };
      const validatePassword = (rule, value, callback) =>
      {
        if (value.length <= 0)
        {
          callback(new Error('请输入密码'));
        } else
        {
          callback();
        }
      };
      return {
        loginForm: {
          username: '',
          password: ''
        },
        loginRules: {
          username: [{required: true, trigger: 'blur', validator: validateUsername}],
          password: [{required: true, trigger: 'blur', validator: validatePassword}]
        },
        pwdType: 'password',
        loading: false,
      }
    },
    methods: {
      showPwd() {
        if (this.pwdType === 'password')
        {
          this.pwdType = ''
        } else
        {
          this.pwdType = 'password'
        }
      },
      handleLogin() {
        this.$refs.loginForm.validate(valid =>
        {
          if (valid)
          {
            this.loading = true;
            let data = {
              userName:this.loginForm.username.trim(),
              pwd:this.loginForm.password,
            };
            this.$store.dispatch('Login', data).then(() =>
            {
              console.log('登录成功');

              let route = {name:'Home'};

              //获取登录前来源页
              let routeStr = sessionStorage.getItem('LOGIN_FROM');
              if(routeStr)
              {
                try
                {
                  route = JSON.parse(routeStr);
                }
                catch(err)
                {

                }
              }

              this.$router.push(route);
              sessionStorage.removeItem('LOGIN_FROM');

              this.loading = false;

            }).catch((err) =>
            {
              this.loading = false;

            });
          } else
          {
            return false;
          }
        })
      },
    },
  }
</script>

<style lang="scss">
  @import "../../styles/mixin.scss";

  $bg: #2d3a4b;
  $dark_gray: #889aa4;
  $light_gray: #eee;

  .login-container {
    @include relative;
    height: 100vh;
    background-color: $bg;
    input:-webkit-autofill {
      -webkit-box-shadow: 0 0 0px 1000px #293444 inset !important;
      -webkit-text-fill-color: #fff !important;
    }
    input {
      background: transparent;
      border: 0;
      -webkit-appearance: none;
      border-radius: 0;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
    }
    .el-input {
      display: inline-block;
      height: 47px;
      width: 85%;
    }
    .tips {
      font-size: 14px;
      color: #fff;
      margin-bottom: 10px;
    }
    .svg-container {
      padding: 6px 5px 6px 15px;
      color: $dark_gray;
      vertical-align: middle;
      width: 30px;
      display: inline-block;
      font-size: 18px;
    }
    .title {
      font-size: 26px;
      font-weight: 400;
      color: $light_gray;
      margin: 0 auto 40px auto;
      text-align: center;
    }
    .login-form {
      position: absolute;
      left: 0;
      right: 0;
      width: 400px;
      padding: 35px 35px 15px 35px;
      margin: 120px auto;
    }
    .el-form-item {
      border: 1px solid rgba(255, 255, 255, 0.1);
      background: rgba(0, 0, 0, 0.1);
      border-radius: 5px;
      color: #454545;
    }
    .show-pwd {
      position: absolute;
      right: 10px;
      top: 7px;
      font-size: 16px;
      color: $dark_gray;
      cursor: pointer;
    }
    .thirdparty-button {
      position: absolute;
      right: 35px;
      bottom: 28px;
    }


    .version-wp
    {
      position: fixed;
      bottom: 20px;
      text-align: center;
      width: 100%;
      font-size: 12px;
      color: #ccc;
    }

  }
</style>
